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            | 
                    Closing price on 5/24/2016
                 |  |  
    
        |           
                
                    | Open | 93.10 |  
                    | High | 93.90 |  
                    | Low | 92.00 |  
                    | Volume | 57,702 |  
                    | Split-adjusted Price | 19.33 |  
                
             | 
 |  VCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/24/2016 | -1.10 / -1.18% | 93.10 | 93.90 | 92.00 | 92.00 | 92.82 | 19.33 | 57,702 |   |  
            | 5/23/2016 | +0.10 / +0.11% | 93.00 | 94.90 | 93.00 | 93.10 | 94.09 | 19.56 | 34,834 |   |  			
            | 5/20/2016 | +2.40 / +2.65% | 90.10 | 93.00 | 90.10 | 93.00 | 91.59 | 19.54 | 44,401 |   |  
            | 5/19/2016 | -1.80 / -1.95% | 92.40 | 92.80 | 90.40 | 90.60 | 92.40 | 19.03 | 154,150 |   |  			
            | 5/18/2016 | -0.50 / -0.54% | 92.30 | 93.00 | 91.20 | 92.40 | 92.00 | 19.41 | 114,700 |   |  
            | 5/17/2016 | -0.50 / -0.54% | 93.30 | 94.00 | 92.00 | 92.90 | 93.40 | 19.52 | 104,400 |   |  			
            | 5/16/2016 | +2.20 / +2.41% | 91.50 | 93.90 | 91.00 | 93.40 | 92.85 | 19.62 | 175,410 |   |  
            | 5/13/2016 | +1.20 / +1.33% | 89.00 | 93.10 | 88.00 | 91.20 | 91.38 | 19.16 | 176,744 |   |  			
            | 5/12/2016 | +3.80 / +4.41% | 87.00 | 90.00 | 86.50 | 90.00 | 88.38 | 18.91 | 167,510 |   |  
            | 5/11/2016 | -17.80 / -17.12% | 85.00 | 89.70 | 84.60 | 86.20 | 86.67 | 18.11 | 190,263 |   |  			
            | 5/10/2016 | -1.50 / -1.42% | 106.00 | 107.00 | 102.00 | 104.00 | 103.62 | 17.14 | 171,752 |   |  
            | 5/9/2016 | -1.30 / -1.22% | 105.00 | 107.80 | 105.00 | 105.50 | 106.17 | 17.39 | 74,418 |   |  			
            | 5/6/2016 | -1.70 / -1.57% | 108.60 | 109.00 | 106.60 | 106.80 | 107.31 | 17.60 | 83,040 |   |  
            | 5/5/2016 | +0.50 / +0.46% | 109.00 | 109.80 | 107.00 | 108.50 | 107.97 | 17.89 | 117,108 |   |  			
            | 5/4/2016 | +3.00 / +2.86% | 105.00 | 109.00 | 105.00 | 108.00 | 107.46 | 17.80 | 155,911 |   |  
            | 4/29/2016 | +3.00 / +2.94% | 102.20 | 105.00 | 101.90 | 105.00 | 103.51 | 17.31 | 67,130 |   |  			
            | 4/28/2016 | +1.00 / +0.99% | 101.00 | 102.30 | 99.00 | 102.00 | 101.15 | 16.81 | 48,900 |   |  
            | 4/27/2016 | -3.50 / -3.35% | 104.00 | 104.00 | 100.00 | 101.00 | 101.37 | 16.65 | 93,118 |   |  			
            | 4/26/2016 | -0.50 / -0.48% | 105.00 | 105.00 | 102.00 | 104.50 | 103.21 | 17.23 | 61,155 |   |  
            | 4/25/2016 | +5.20 / +5.21% | 101.00 | 107.00 | 100.00 | 105.00 | 103.69 | 17.31 | 134,746 |   |  			
            | 4/22/2016 | +6.00 / +6.40% | 94.00 | 101.00 | 94.00 | 99.80 | 97.93 | 16.45 | 248,712 |   |  
            | 4/21/2016 | +2.60 / +2.85% | 91.30 | 94.90 | 91.20 | 93.80 | 93.61 | 15.46 | 94,968 |   |  			
            | 4/20/2016 | +0.60 / +0.66% | 92.00 | 92.00 | 90.30 | 91.20 | 91.07 | 15.03 | 65,600 |   |  
            | 4/19/2016 | +0.60 / +0.67% | 90.00 | 92.40 | 90.00 | 90.60 | 91.12 | 14.93 | 86,530 |   |  			
            | 4/15/2016 | -0.50 / -0.55% | 90.50 | 91.30 | 90.00 | 90.00 | 90.64 | 14.84 | 61,610 |   |  
            | 4/14/2016 | +0.30 / +0.33% | 90.40 | 91.50 | 90.30 | 90.50 | 90.93 | 14.92 | 71,800 |   |  			
            | 4/13/2016 | -2.80 / -3.01% | 93.00 | 93.00 | 90.00 | 90.20 | 90.84 | 14.87 | 105,600 |   |  
            | 4/12/2016 | -1.00 / -1.06% | 95.90 | 95.90 | 93.00 | 93.00 | 93.57 | 15.33 | 47,000 |   |  			
            | 4/11/2016 | +3.00 / +3.30% | 91.00 | 94.80 | 91.00 | 94.00 | 93.61 | 15.49 | 86,810 |   |  
            | 4/8/2016 | +4.00 / +4.60% | 87.50 | 92.00 | 87.00 | 91.00 | 89.81 | 15.00 | 82,104 |   |  |